llvm-project/lldb/source/Plugins/ObjectContainer/Mach-O-Fileset/ObjectContainerMachOFileset.h

95 lines
3.7 KiB
C++

//===-- ObjectContainerMachOFileset.h ---------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef LLDB_SOURCE_PLUGINS_OBJECTCONTAINER_MACH_O_FILESET_OBJECTCONTAINERMADCHOFILESET_H
#define LLDB_SOURCE_PLUGINS_OBJECTCONTAINER_MACH_O_FILESET_OBJECTCONTAINERMADCHOFILESET_H
#include "lldb/Host/SafeMachO.h"
#include "lldb/Symbol/ObjectContainer.h"
#include "lldb/Utility/FileSpec.h"
namespace lldb_private {
class ObjectContainerMachOFileset : public lldb_private::ObjectContainer {
public:
ObjectContainerMachOFileset(const lldb::ModuleSP &module_sp,
lldb::DataBufferSP &data_sp,
lldb::offset_t data_offset,
const lldb_private::FileSpec *file,
lldb::offset_t offset, lldb::offset_t length);
ObjectContainerMachOFileset(const lldb::ModuleSP &module_sp,
lldb::WritableDataBufferSP data_sp,
const lldb::ProcessSP &process_sp,
lldb::addr_t header_addr);
~ObjectContainerMachOFileset() override;
static void Initialize();
static void Terminate();
static llvm::StringRef GetPluginNameStatic() { return "mach-o-fileset"; }
static llvm::StringRef GetPluginDescriptionStatic() {
return "Mach-O Fileset container reader.";
}
static lldb_private::ObjectContainer *
CreateInstance(const lldb::ModuleSP &module_sp, lldb::DataBufferSP &data_sp,
lldb::offset_t data_offset, const lldb_private::FileSpec *file,
lldb::offset_t offset, lldb::offset_t length);
static lldb_private::ObjectContainer *CreateMemoryInstance(
const lldb::ModuleSP &module_sp, lldb::WritableDataBufferSP data_sp,
const lldb::ProcessSP &process_sp, lldb::addr_t header_addr);
static size_t GetModuleSpecifications(const lldb_private::FileSpec &file,
lldb::DataBufferSP &data_sp,
lldb::offset_t data_offset,
lldb::offset_t file_offset,
lldb::offset_t length,
lldb_private::ModuleSpecList &specs);
static bool MagicBytesMatch(const lldb_private::DataExtractor &data);
static bool MagicBytesMatch(lldb::DataBufferSP data_sp,
lldb::addr_t data_offset,
lldb::addr_t data_length);
bool ParseHeader() override;
size_t GetNumObjects() const override { return m_entries.size(); }
lldb::ObjectFileSP GetObjectFile(const lldb_private::FileSpec *file) override;
llvm::StringRef GetPluginName() override { return GetPluginNameStatic(); }
struct Entry {
Entry(uint64_t vmaddr, uint64_t fileoff, std::string id)
: vmaddr(vmaddr), fileoff(fileoff), id(id) {}
uint64_t vmaddr;
uint64_t fileoff;
std::string id;
};
Entry *FindEntry(llvm::StringRef id);
private:
static bool ParseHeader(lldb_private::DataExtractor &data,
const lldb_private::FileSpec &file,
lldb::offset_t file_offset,
std::vector<Entry> &entries);
std::vector<Entry> m_entries;
lldb::ProcessWP m_process_wp;
const lldb::addr_t m_memory_addr;
};
} // namespace lldb_private
#endif // LLDB_SOURCE_PLUGINS_OBJECTCONTAINER_MACH_O_FILESET_OBJECTCONTAINERMADCHOFILESET_H